S. Gindl, J. Liegl, A. Scharl, and A. Weichselbraun. Networked Knowledge - Networked Media: Integrating Knowledge Management, New Media Technologies and Semantic Systems, volume 221 of Studies in Computational Intelligence, Springer, Heidelberg, (2009)
A. Weichselbraun, S. Gindl, and A. Scharl. Proceedings of the 19th ACM Conference on Information and Knowledge Management (CIKM 2011), page 1053--1060. Glasgow, Scotland, ACM, (October 2011)